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33kV Oil Switchgear
Type EM12 ocb internalsSouth Wales Switchgear manufactured 33kV oil based switchgear from the 1950’s to the late 1970’s – indoor and outdoor applications up to 1500MVA rating.  Product types included:

E01 (outdoor)

UE1 (outdoor)

ET (outdoor)

EM12, EM20 (indoor)




 Switchgear Support Ltd can provide back up support and including technical advice on these products, including, but not limited to:

  • Obsolescence issues and replacement components
  • Spare parts
  • Retrofit vacuum circuit breakers
    • up to 2000A and 31.5kA ratings, with voltages up to 15kV
  • Complete refurbishment option
  • Fault level capabilities and guidance
  • Busbar upgrades
  • Operational tools
  • Operational DIN/SOP/NEDER information and modifications
    • where necessary
  • Complete switchgear support
    • protection upgrades, VT’s, CT’s, cable boxes